Control unit and method for controlling motor for use in printer, and storage medium storing control program
    51.
    发明授权
    Control unit and method for controlling motor for use in printer, and storage medium storing control program 有权
    用于控制打印机使用的电机的控制单元和方法以及存储控制程序的存储介质

    公开(公告)号:US06528962B1

    公开(公告)日:2003-03-04

    申请号:US09625994

    申请日:2000-07-26

    CPC classification number: B41J19/202

    Abstract: A control unit suppresses fluctuation in speed of a motor in a printer. The control unit has a speed detecting part for detecting the speed of the motor in a predetermined period tv, and an average speed calculating part for calculating an average speed based on a current speed detected by the speed detecting part, and on a speed which has been detected n (n≧2) periods tv before, ntv corresponding to substantially half period of the fluctuation in speed of the motor. The control unit also has a speed control part for controlling the speed of the motor based on a deviation of the average speed from a target speed of the motor.

    Abstract translation: 控制单元抑制打印机中电机的速度波动。 控制单元具有用于在预定时间段tv中检测电动机的速度的速度检测部分和用于基于由速度检测部分检测到的当前速度来计算平均速度的平均速度计算部分,以及具有 被检测到n(n> = 2)周期tv之前,ntv对应于马达的速度的大体上的一半周期。 控制单元还具有用于基于平均速度与电动机的目标速度的偏差来控制电动机的速度的速度控制部。

    Apparatus for soldering solder on ceramic substrate
    54.
    发明授权
    Apparatus for soldering solder on ceramic substrate 失效
    用于将焊料焊接在陶瓷基板上的装置

    公开(公告)号:US4358044A

    公开(公告)日:1982-11-09

    申请号:US177649

    申请日:1980-08-13

    Inventor: Hitoshi Igarashi

    CPC classification number: B23K1/06

    Abstract: An apparatus for soldering a solder on a difficultly solderable substrate comprises a vibration tip which is rotatably held and is mounted on an ultrasonic oscillation mechanism and is slidably held to the vertical direction to an object for soldering. A needle part is placed in a predetermined distance and a predetermined direction from the edge of said vibration tip and said needle part is projected in substantially the same level as that of said edge of said vibration tip.

    Abstract translation: 用于将焊料焊接在难焊接的基板上的装置包括可旋转地保持并安装在超声波振荡机构上的振动尖端,并且可滑动地保持在与用于焊接的物体的垂直方向上。 针部分被放置在预定距离内,并且从所述振动尖端和所述针部分的边缘的预定方向突出成与所述振动尖端的所述边缘基本相同的高度。

    Printing device and roll diameter calculating method and program
    57.
    发明授权
    Printing device and roll diameter calculating method and program 有权
    印刷装置和卷径计算方法和程序

    公开(公告)号:US08864059B2

    公开(公告)日:2014-10-21

    申请号:US13182996

    申请日:2011-07-14

    Abstract: A printing device includes a first roller for rotatably retaining a roll body where a medium is rolled, a first motor for rotating the first roller, a second roller installed further to the downstream side of the roll body in the feeding direction of the medium to feed the medium in the feeding direction or in a reverse feeding direction which is opposite to the feeding direction corresponding to the rotating direction, a second motor for rotating the second roller, and a controller which causes the medium to become slack the first roller and the second roller by feeding the medium by a predetermined feeding amount in the reverse feeding direction by the second motor, and then rotates the roll body in a winding-up direction by the first motor so that the slackness decreases to calculate the diameter of the roll body based on the rotation amount of the first roller at that time and the predetermined feeding amount.

    Abstract translation: 一种打印装置,包括用于可旋转地保持卷筒体的第一辊,介质被卷绕的第一辊,用于旋转第一辊的第一电动机,在介质的进给方向上进一步设置在辊体的下游侧的第二辊 所述介质在与所述旋转方向对应的进给方向相反的进给方向或反向进给方向上,用于使所述第二辊旋转的第二电动机和使所述介质变松弛所述第一辊的控制器和所述第二辊 通过第二电动机沿反向进给方向馈送介质预定的进给量,然后通过第一电动机使卷体沿卷绕方向旋转,使得松弛度减小以计算辊体的直径, 关于那时的第一辊的旋转量和预定的进给量。

    Printing apparatus and printing method
    59.
    发明授权
    Printing apparatus and printing method 有权
    印刷装置和印刷方法

    公开(公告)号:US08147023B2

    公开(公告)日:2012-04-03

    申请号:US12430315

    申请日:2009-04-27

    CPC classification number: B41J15/16 B41J11/001 B41J15/04

    Abstract: A printing apparatus including: a first motor configured to provide a drive force for rotating a roll member that is a wound medium; a second motor configured to provide a drive force for driving a transporting drive roller provided on a downstream side of the roll member along a feeding direction of the medium for transporting the medium; and a control unit configured to drive at least one of the first motor and the second motor to cancel the slackness of the medium generated between the roll member and the transporting drive roller.

    Abstract translation: 一种打印设备,包括:第一马达,其被配置为提供用于旋转作为卷绕介质的卷轴构件的驱动力; 第二电动机,其构造成沿着用于输送介质的介质的进给方向提供用于驱动设置在辊构件的下游侧的传送驱动辊的驱动力; 以及控制单元,被配置为驱动所述第一电动机和所述第二电动机中的至少一个,以抵消在所述辊构件和所述输送驱动辊之间产生的介质的松弛。

    Fuel cell with anode exhaust recirculation means
    60.
    发明授权
    Fuel cell with anode exhaust recirculation means 有权
    具有阳极排气再循环装置的燃料电池

    公开(公告)号:US08129055B2

    公开(公告)日:2012-03-06

    申请号:US11658987

    申请日:2005-09-02

    Abstract: Moisture caused by humidity in the fuel gas and water vapor from the water that is generated become condensed inside a fuel cell when power generation in the fuel cell is temporarily stopped, making obstruction to the fuel gas flow channel when power generation is restarted possible. A fuel cell includes an electrolyte membrane sandwiched between a fuel electrode and an oxidant electrode. Oxidant is supplied to the oxidant electrode in the fuel cell, and the fuel emitted from the fuel electrode of the fuel cell is resupplied back to the fuel electrode. When requested power generating capacity for the fuel cell is less than a prescribed capacity, the oxidant supply is temporarily stopped while the fuel continues to circulate in order to prevent obstruction in the fuel flow channel due to water condensation, making a reliable fuel supply becomes possible.

    Abstract translation: 当燃料电池中的发电暂时停止时,由燃料气体中的湿度引起的水分和来自所产生的水的水蒸气在燃料电池内会凝结,从而当发电重新启动时阻碍燃料气体流动通道。 燃料电池包括夹在燃料电极和氧化剂电极之间的电解质膜。 将氧化剂供给到燃料电池中的氧化剂电极,从燃料电池的燃料电极发射的燃料再供给到燃料电极。 当所要求的燃料电池发电能力小于预定容量时,氧化剂供应暂时停止,同时燃料继续循环,以防止由于水冷凝导致的燃料流通道阻塞,使得可靠的燃料供应成为可能 。

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